Contributions to the economic geology of western Newfoundland. The strontium deposits of Port au Port Peninsula /
Geological Survey of Canada.
Johnson, Helgi,1904-
Ottawa : E. Cloutier, Queen's printer,
1954.
4 maps folded in back pocket: Figs. 2, 7, 12 & 13 at various scales.
Bibliography accompanies each paper.
Strontium.
Magnetite.
Gypsum.
Iron ores
Mines and mineral resources